Sahih Bukhari
To make the Heart Tender (Ar-Riqaq)
Volume: 008 / Book Number: 076 / Hadith Number: 534
Narrated 'Aisha:
Allah's Apostle said, "The people will be gathered barefooted, naked, and uncircumcised." I said, "O Allah's Apostle! Will the men and the women look at each other?" He said, "The situation will be too hard for them to pay attention to that."